Merge branch 'aa-remove-redundant-stub-trial-during-signup' into 'master'

Remove redundant stub for trial during signup

See merge request gitlab-org/gitlab!62397

ee/spec/features/registrations/trial_during_signup_flow_spec.rb

@@ -8,8 +8,6 @@ RSpec.describe 'User sees new onboarding flow', :js do
 
   before do
     allow(Gitlab).to receive(:com?).and_return(true)
-    stub_experiment(trial_during_signup: true)
-    stub_experiment_for_subject(trial_during_signup: true)
     stub_feature_flags(registrations_group_invite: false)
     sign_in(user)
     visit users_sign_up_welcome_path